This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 11 Light, Shadows And Reflections – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The shadow is dark outline of A) An object. B) A source of light. C) A screen. D) An image. Show Answer Correct Answer: A) An object. 2. What is the speed of sound in air? A) 343 meters per second. B) 500 meters per second. C) 1000 meters per second. D) 1500 meters per second. Show Answer Correct Answer: A) 343 meters per second. 3. ..... changes the direction of light A) Object. B) Light rays. C) Mirror. D) None of the above. Show Answer Correct Answer: C) Mirror. 4. The shadow of a coloured object is also coloured. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 5. Which of the following is an example of an opaque object A) Pure Water. B) Water. C) Plastic Sheet. D) Rock. Show Answer Correct Answer: D) Rock. 6. Anushka put some tea into four cups made up of paper, glass, metal & porcelain. Which cups will allow her to see the level of tea clearly A) Paper cup. B) Metal cup. C) Glass. D) Porcelain cup. Show Answer Correct Answer: C) Glass. 7. What type of surface reflects light in a regular manner? A) Rough and uneven surface. B) Dark and opaque surface. C) Smooth and polished surface. D) Transparent and translucent surface. Show Answer Correct Answer: C) Smooth and polished surface. 8. Solid wax is A) Transparent. B) Translucent. C) Opaque. D) None of these. Show Answer Correct Answer: C) Opaque. 9. Which objects let light to pass through? A) Translucent. B) Transparent. C) Opaque. D) Both Transparent and Transluscent. Show Answer Correct Answer: D) Both Transparent and Transluscent. 10. How many types of materials are there based on light transmission? A) Opaque, Transparent, Translucent. B) Reflective, Transparent, Opaque. C) Transparent, Translucent, Opaque. D) Opaque, Translucent, Reflective. Show Answer Correct Answer: A) Opaque, Transparent, Translucent. 11. Which of the following is a cold source of light? A) Firefly. B) Tube light. C) The sun. D) Electric bulb. Show Answer Correct Answer: A) Firefly. 12. The shape of shadow depends upon the A) Shape of the object. B) Size of the object. C) Size of source of light. D) Colour of the source light. Show Answer Correct Answer: A) Shape of the object. 13. How many types of objects are there? A) 12. B) 8. C) 25. D) 3. E) None of the above. Show Answer Correct Answer: D) 3. 14. What is the effect of changing the position of an opaque object in sunlight? A) The shadow disappears. B) The shadow becomes colored. C) The shadow changes shape. D) The shadow becomes brighter. Show Answer Correct Answer: C) The shadow changes shape. 15. The size of the shadow changes with A) Position of light source. B) Position of screen. C) Both (a) and (b). D) Size of the shadow will not change. Show Answer Correct Answer: C) Both (a) and (b). 16. Which will make the darkest shadow? A) Sheet of thin tissue paper. B) Glass window. C) Wooden chopping board. D) Plastic bottle. Show Answer Correct Answer: C) Wooden chopping board. 17. Pinhole Cameras can be used to image ..... objects. A) Dull. B) Hazy. C) Bright. D) Black. Show Answer Correct Answer: C) Bright. 18. Which of the following is not a luminous object? A) Star. B) An energized light bulb. C) Planets. D) A burning match stick. Show Answer Correct Answer: C) Planets. 19. A shadow can be formed on A) Opaque screen. B) Transparent screen. C) Translucent screen. D) No screen needed. Show Answer Correct Answer: A) Opaque screen. 20. ..... help us to see an object A) Reflection. B) Light. C) All the above. D) None of the above. Show Answer Correct Answer: B) Light. 21. Light travels in a ..... line. A) Straight. B) Zigzag. C) All. D) One. Show Answer Correct Answer: A) Straight. 22. Narrow beam of light before reflection in known as: A) Reflected ray. B) Incident ray. C) Normal ray. D) Reflection. Show Answer Correct Answer: A) Reflected ray. 23. Image obtained in a pinhole camera is always inverted due to ..... A) Reflection of light. B) Inverted image formation. C) Rectilinear propagation of light. D) Transparent objects allow light to pass through. Show Answer Correct Answer: C) Rectilinear propagation of light. 24. Which of these are natural sources of light A) Moon. B) Torch. C) Sun. D) Light Tube. Show Answer Correct Answer: C) Sun. 25. As the object moves closer to the source of light, the size of the shadow A) Increases. B) Decreases. C) Remains the same. D) Is too small to see. Show Answer Correct Answer: A) Increases. ← PreviousNext →Related QuizzesClass 6 Science Chapter 11 Light, Shadows And Reflections Quiz 1Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 2Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 3Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 4Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 6Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 7Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 8Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 9Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 10Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books